86719860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 280098000

約数和(自身を除く): 193378140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 45, 58, 60, 74, 87, 90, 111, 116, 145, 148, 174, 180, 185, 222, 261, 290, 333, 348, 370, 435, 444, 449, 522, 555, 580, 666, 740, 870, 898, 1044, 1073, 1110, 1305, 1332, 1347, 1665, 1740, 1796, 2146, 2220, 2245, 2610, 2694, 3219, 3330, 4041, 4292, 4490, 5220, 5365, 5388, 6438, 6660, 6735, 8082, 8980, 9657, 10730, 12876, 13021, 13470, 16095, 16164, 16613, 19314, 20205, 21460, 26042, 26940, 32190, 33226, 38628, 39063, 40410, 48285, 49839, 52084, 64380, 65105, 66452, 78126, 80820, 83065, 96570, 99678, 117189, 130210, 149517, 156252, 166130, 193140, 195315, 199356, 234378, 249195, 260420, 299034, 332260, 390630, 468756, 481777, 498390, 585945, 598068, 747585, 781260, 963554, 996780, 1171890, 1445331, 1495170, 1927108, 2343780, 2408885, 2890662, 2990340, 4335993, 4817770, 5781324, 7226655, 8671986, 9635540, 14453310, 17343972, 21679965, 28906620, 43359930, 86719860]

約数ペア:

[(1, 86719860), (2, 43359930), (3, 28906620), (4, 21679965), (5, 17343972), (6, 14453310), (9, 9635540), (10, 8671986), (12, 7226655), (15, 5781324), (18, 4817770), (20, 4335993), (29, 2990340), (30, 2890662), (36, 2408885), (37, 2343780), (45, 1927108), (58, 1495170), (60, 1445331), (74, 1171890), (87, 996780), (90, 963554), (111, 781260), (116, 747585), (145, 598068), (148, 585945), (174, 498390), (180, 481777), (185, 468756), (222, 390630), (261, 332260), (290, 299034), (333, 260420), (348, 249195), (370, 234378), (435, 199356), (444, 195315), (449, 193140), (522, 166130), (555, 156252), (580, 149517), (666, 130210), (740, 117189), (870, 99678), (898, 96570), (1044, 83065), (1073, 80820), (1110, 78126), (1305, 66452), (1332, 65105), (1347, 64380), (1665, 52084), (1740, 49839), (1796, 48285), (2146, 40410), (2220, 39063), (2245, 38628), (2610, 33226), (2694, 32190), (3219, 26940), (3330, 26042), (4041, 21460), (4292, 20205), (4490, 19314), (5220, 16613), (5365, 16164), (5388, 16095), (6438, 13470), (6660, 13021), (6735, 12876), (8082, 10730), (8980, 9657)]